Noncircular symbol
[计] 非循环符号; 不再现符号
🧩 词语组成解析
非圆形的
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
Which one is more clever?
哪一个是较聪明的？
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。